Parker Chomerics CHO-SHIELD® 2040 Silver-Filled Acrylic Coating for EMI Shielding

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Parker Chomerics CHO-SHIELD® 2040 Silver-Filled Acrylic Coating for EMI Shielding
Categories:	Polymer; Adhesive; Thermoset; Acrylic/Cyanoacrylate Adhesive
Material Notes:	Description: CHO-SHIELD® 2040 is an electrically conductive, one-component silver filled acrylic coating that is specially formulated for application on plastic to provide premium EMI/RFI shielding performance. CHO-SHIELD® 2040’s robust formulation can be applied in both high and low volume paint application. CHO-SHIELD® 2040 is ideal for use on electronic enclosures and assemblies. CHO-SHIELD® 2040’s composition allows for simple, standard application using conventional equipment with minimal dry-time and handling. CHO-SHIELD® 2040 is ideal for use on medical electronic enclosures and assemblies which require high level, reliable EMI shielding performance and may benefit from silver’s antimicrobial properties. Application: Superior EMI shielding, Anti-static protection, Surface grounding, Coating of ABS, PC/ABS, and many other types of plastic enclosures. Information provided by Chomerics
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Specific Gravity	1.10 - 1.50 g/cc	ASTM D792
Solids Content	42 %
Volatile Organic Compounds (VOC) Content	741 g/l

Electrical Properties	Original Value	Comments
Surface Resistivity per Square	<= 0.025 ohm @Thickness 0.0250 mm
Shielding Effectiveness	73 dB @Frequency 1e+10 Hz
	>= 75 dB @Frequency 10000 - 8.00e+7 Hz
	80 dB @Frequency 1e+8 Hz
	85 dB @Frequency 1e+9 Hz

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	85.0 °C
Minimum Service Temperature, Air	-40.0 °C

Processing Properties	Original Value	Comments
Dry Time	10 - 20.0 hour @Temperature 24.0 °C	then 30 minutes at 65°C
	24.0 hour @Temperature 24.0 °C	Full Dry
Tack-Free Time	0.500 hour @Temperature 24.0 °C
Shelf Life	12.0 Month

Descriptive Properties
Adhesion	5B	ASTM D 3359
Coverage	267 sq ft/gal	at 0.001 in
Filler	Silver
Polymer	Acrylic
Suggested Spraying Viscosity #2 Zahn Cup	16 - 22 sec

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
LG Chemical LUCON TR1000 PMMA+CNT
Trinseo Plexiglas® VS-UVT Acrylic
Overview of materials for Styrene Acrylonitrile (SAN), Transparent
Asahi Kasei Delpet® 670N Acrylic Molding Compound

PCHOME230 / 130940

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message